Table 1 RMSE for imputation methods across various percentages of missing data
From: Classification of breast cancer recurrence based on imputed data: a simulation study
Missingness % | SMEAN | HD | KNN | PMM | MICE | EMB |
|---|---|---|---|---|---|---|
RMSE for imputation methods under MAR | ||||||
15 | 6.40 | 6.10 | 5.90 | 5.80 | 6.00 | 5.60 |
30 | 10.40 | 10.90 | 10.50 | 10.80 | 10.90 | 11.10 |
45 | 11.20 | 11.20 | 11.30 | 11.30 | 11.60 | 10.80 |
60 | 12.80 | 13.10 | 12.70 | 12.70 | 12.80 | 13.30 |
RMSE for imputation methods under MCAR | ||||||
15 | 6.90 | 7.10 | 7.00 | 7.00 | 8.00 | 7.10 |
30 | 9.30 | 8.70 | 8.60 | 9.80 | 9.70 | 10.10 |
45 | 11.00 | 11.30 | 11.20 | 11.20 | 11.10 | 11.20 |
60 | 12.70 | 13.20 | 13.00 | 12.50 | 12.80 | 13.10 |